4 c. rhubarb, cut up
5 egg whites
1 1/2 c. sugar
1/2 c. plus 1 tbsp. Bisquick
3 tbsp. butter, melted
1/2 tsp. salt
1 tsp. vanilla

Spray or grease pie pan. Put in the rhubarb. Beat together 5 egg whites and the sugar. Add Bisquick, vanilla, salt and melted butter. Pour over rhubarb. Bake 40 to 45 minutes at 350 degrees.

Note: Recipe asks for 4 whole eggs. I substituted all egg whites.